Location History:
- Billerica, MA (US) (1997 - 1998)
- Hudson, MA (US) (1990 - 2001)
Company Filing History:
11 out of 1,715 
4 out of 110 
1 out of 12 Years Active: 1990-2001
Title: Innovations by William A. Berthiaume
Introduction
William A. Berthiaume is a notable inventor based in Hudson, Massachusetts, with a remarkable portfolio of 17 patents. His contributions primarily focus on advancements in catheter technology, which have significant implications in the medical field.
Latest Patents
Among his latest inventions is a catheter having a variable length shaft segment and method of use. This invention relates to a catheter device and guidewire system that enables the catheter to be exchanged over a conventional length guidewire without the need for a guidewire extension or exchange wire. The catheter device features an elongated inflation shaft with a longitudinal inflation lumen, an extension shaft with a longitudinal extension lumen in fluid communication with the inflation lumen, and a balloon member at the distal end of the extension shaft. Additionally, it includes a guidewire shaft with a longitudinal guidewire lumen extending from the distal end of the balloon member through the balloon member and extension shaft to the proximal end of the extension shaft. The variable length shaft, made from elastomeric material, can be rolled about its outside surface, allowing it to extend from a rolled-up state of about 1 centimeter to a fully unrolled state of about 140 centimeters. Another significant patent is a protector for a catheter balloon with a guidewire backloading system. This balloon protector features a distally extending flared section that defines a funnel receptive to a guidewire, facilitating the backloading of the guidewire into the catheter.
Career Highlights
William has worked with prominent companies in the medical device industry, including C.R. Bard, Inc. and Medtronic Ave, Inc. His experience in these organizations has contributed to his expertise in developing innovative medical technologies.
Collaborations
Throughout his career, William has collaborated with talented individuals such as Nareak Douk and Bruce B. Becker. These partnerships have likely enhanced his inventive processes and led to successful innovations.
Conclusion
William A. Berthiaume's contributions to catheter technology exemplify the impact of innovation in the medical field. His patents reflect a commitment to improving medical devices, ultimately benefiting patient care and treatment outcomes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.